Files
sdk/pkg/analysis_server
Paul Berry 5aba7b7b85 Normalize expression precedence between analyzer and front_end.
Several places in the analyzer and the analysis server were using
hardcoded integers to represent precedence, rather than referring to
constants defined in the front_end.  This led to some subtle
off-by-one errors, because the old analyzer convention (prior to
integration with the front_end parser) used 0 to represent the lowest
precedence of an expression (and -1000 to represent the precedence of
non-expressions), whereas the front_end convention is for 1 to
represent the lowest precedence of an expression.  As far as I can
tell there was no user visible impact, but it made it very difficult
to reason about operator precedence.

This CL updates the analyzer and the analysis server so that they
don't hardcode any precedence values; instead they refer to named
constants in the front end.

In a follow-up CL I'll reduce some hardcoded precedence numbers in the
front end itself.

Change-Id: Id3869afeb83042cc7d6630a0a4a0533a07058736
Reviewed-on: https://dart-review.googlesource.com/c/93964
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
2019-02-22 13:39:46 +00:00
..

analysis_server

A long-running process that provides analysis results to other tools.

The analysis server is designed to provide on-going analysis of one or more code bases as those code bases are changing.

Using the server

The analysis server is not intended to be used stand-alone, and therefore does not have a human-friendly user interface.

Clients (typically tools, such as an editor) are expected to run the analysis server in a separate process and communicate with it using a JSON protocol. The protocol is specified in the file analysis_server/doc/api.html.

Features and bugs

Please file feature requests and bugs at the issue tracker.